218999508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 682795008

約数和(自身を除く): 463795500

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 47, 51, 52, 68, 78, 84, 91, 94, 102, 119, 141, 156, 182, 188, 204, 221, 238, 251, 273, 282, 329, 357, 364, 442, 476, 502, 546, 564, 611, 658, 663, 714, 753, 799, 884, 987, 1004, 1092, 1222, 1316, 1326, 1428, 1506, 1547, 1598, 1757, 1833, 1974, 2397, 2444, 2652, 3012, 3094, 3196, 3263, 3514, 3666, 3948, 4267, 4277, 4641, 4794, 5271, 5593, 6188, 6526, 7028, 7332, 8534, 8554, 9282, 9588, 9789, 10387, 10542, 11186, 11797, 12801, 12831, 13052, 16779, 17068, 17108, 18564, 19578, 20774, 21084, 22372, 22841, 23594, 25602, 25662, 29869, 31161, 33558, 35391, 39156, 41548, 45682, 47188, 51204, 51324, 55471, 59738, 62322, 67116, 68523, 70782, 72709, 82579, 89607, 91364, 110942, 119476, 124644, 137046, 141564, 145418, 153361, 165158, 166413, 179214, 200549, 218127, 221884, 247737, 274092, 290836, 306722, 330316, 332826, 358428, 388297, 401098, 436254, 460083, 495474, 601647, 613444, 665652, 776594, 802196, 872508, 920166, 990948, 1073527, 1164891, 1203294, 1403843, 1553188, 1840332, 2147054, 2329782, 2406588, 2607137, 2807686, 3220581, 4211529, 4294108, 4659564, 5214274, 5615372, 6441162, 7821411, 8423058, 10428548, 12882324, 15642822, 16846116, 18249959, 31285644, 36499918, 54749877, 72999836, 109499754, 218999508]

約数ペア:

[(1, 218999508), (2, 109499754), (3, 72999836), (4, 54749877), (6, 36499918), (7, 31285644), (12, 18249959), (13, 16846116), (14, 15642822), (17, 12882324), (21, 10428548), (26, 8423058), (28, 7821411), (34, 6441162), (39, 5615372), (42, 5214274), (47, 4659564), (51, 4294108), (52, 4211529), (68, 3220581), (78, 2807686), (84, 2607137), (91, 2406588), (94, 2329782), (102, 2147054), (119, 1840332), (141, 1553188), (156, 1403843), (182, 1203294), (188, 1164891), (204, 1073527), (221, 990948), (238, 920166), (251, 872508), (273, 802196), (282, 776594), (329, 665652), (357, 613444), (364, 601647), (442, 495474), (476, 460083), (502, 436254), (546, 401098), (564, 388297), (611, 358428), (658, 332826), (663, 330316), (714, 306722), (753, 290836), (799, 274092), (884, 247737), (987, 221884), (1004, 218127), (1092, 200549), (1222, 179214), (1316, 166413), (1326, 165158), (1428, 153361), (1506, 145418), (1547, 141564), (1598, 137046), (1757, 124644), (1833, 119476), (1974, 110942), (2397, 91364), (2444, 89607), (2652, 82579), (3012, 72709), (3094, 70782), (3196, 68523), (3263, 67116), (3514, 62322), (3666, 59738), (3948, 55471), (4267, 51324), (4277, 51204), (4641, 47188), (4794, 45682), (5271, 41548), (5593, 39156), (6188, 35391), (6526, 33558), (7028, 31161), (7332, 29869), (8534, 25662), (8554, 25602), (9282, 23594), (9588, 22841), (9789, 22372), (10387, 21084), (10542, 20774), (11186, 19578), (11797, 18564), (12801, 17108), (12831, 17068), (13052, 16779)]