216228348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 654151680

約数和(自身を除く): 437923332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 89, 93, 124, 126, 178, 186, 217, 252, 267, 279, 311, 356, 372, 434, 534, 558, 622, 623, 651, 801, 868, 933, 1068, 1116, 1244, 1246, 1302, 1602, 1866, 1869, 1953, 2177, 2492, 2604, 2759, 2799, 3204, 3732, 3738, 3906, 4354, 5518, 5598, 5607, 6531, 7476, 7812, 8277, 8708, 9641, 11036, 11196, 11214, 13062, 16554, 19282, 19313, 19593, 22428, 24831, 26124, 27679, 28923, 33108, 38564, 38626, 39186, 49662, 55358, 57846, 57939, 67487, 77252, 78372, 83037, 86769, 99324, 110716, 115692, 115878, 134974, 166074, 173538, 173817, 193753, 202461, 231756, 249111, 269948, 332148, 347076, 347634, 387506, 404922, 498222, 581259, 607383, 695268, 775012, 809844, 858049, 996444, 1162518, 1214766, 1716098, 1743777, 2325036, 2429532, 2574147, 3432196, 3487554, 5148294, 6006343, 6975108, 7722441, 10296588, 12012686, 15444882, 18019029, 24025372, 30889764, 36038058, 54057087, 72076116, 108114174, 216228348]

約数ペア:

[(1, 216228348), (2, 108114174), (3, 72076116), (4, 54057087), (6, 36038058), (7, 30889764), (9, 24025372), (12, 18019029), (14, 15444882), (18, 12012686), (21, 10296588), (28, 7722441), (31, 6975108), (36, 6006343), (42, 5148294), (62, 3487554), (63, 3432196), (84, 2574147), (89, 2429532), (93, 2325036), (124, 1743777), (126, 1716098), (178, 1214766), (186, 1162518), (217, 996444), (252, 858049), (267, 809844), (279, 775012), (311, 695268), (356, 607383), (372, 581259), (434, 498222), (534, 404922), (558, 387506), (622, 347634), (623, 347076), (651, 332148), (801, 269948), (868, 249111), (933, 231756), (1068, 202461), (1116, 193753), (1244, 173817), (1246, 173538), (1302, 166074), (1602, 134974), (1866, 115878), (1869, 115692), (1953, 110716), (2177, 99324), (2492, 86769), (2604, 83037), (2759, 78372), (2799, 77252), (3204, 67487), (3732, 57939), (3738, 57846), (3906, 55358), (4354, 49662), (5518, 39186), (5598, 38626), (5607, 38564), (6531, 33108), (7476, 28923), (7812, 27679), (8277, 26124), (8708, 24831), (9641, 22428), (11036, 19593), (11196, 19313), (11214, 19282), (13062, 16554)]