219383538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 548674560

約数和(自身を除く): 329291022

約数列:

[1, 2, 3, 6, 11, 17, 19, 22, 33, 34, 38, 41, 51, 57, 66, 82, 102, 114, 123, 187, 209, 246, 251, 323, 374, 418, 451, 502, 561, 627, 646, 697, 753, 779, 902, 969, 1122, 1254, 1353, 1394, 1506, 1558, 1938, 2091, 2337, 2706, 2761, 3553, 4182, 4267, 4674, 4769, 5522, 7106, 7667, 8283, 8534, 8569, 9538, 10291, 10659, 12801, 13243, 14307, 15334, 16566, 17138, 20582, 21318, 23001, 25602, 25707, 26486, 28614, 30873, 39729, 46002, 46937, 51414, 52459, 61746, 79458, 81073, 93874, 104918, 113201, 140811, 145673, 157377, 162146, 174947, 195529, 226402, 243219, 281622, 291346, 314754, 339603, 349894, 391058, 437019, 486438, 524841, 586587, 679206, 874038, 891803, 1049682, 1173174, 1783606, 1924417, 2150819, 2675409, 3323993, 3848834, 4301638, 5350818, 5773251, 6452457, 6647986, 9971979, 11546502, 12904914, 19943958, 36563923, 73127846, 109691769, 219383538]

約数ペア:

[(1, 219383538), (2, 109691769), (3, 73127846), (6, 36563923), (11, 19943958), (17, 12904914), (19, 11546502), (22, 9971979), (33, 6647986), (34, 6452457), (38, 5773251), (41, 5350818), (51, 4301638), (57, 3848834), (66, 3323993), (82, 2675409), (102, 2150819), (114, 1924417), (123, 1783606), (187, 1173174), (209, 1049682), (246, 891803), (251, 874038), (323, 679206), (374, 586587), (418, 524841), (451, 486438), (502, 437019), (561, 391058), (627, 349894), (646, 339603), (697, 314754), (753, 291346), (779, 281622), (902, 243219), (969, 226402), (1122, 195529), (1254, 174947), (1353, 162146), (1394, 157377), (1506, 145673), (1558, 140811), (1938, 113201), (2091, 104918), (2337, 93874), (2706, 81073), (2761, 79458), (3553, 61746), (4182, 52459), (4267, 51414), (4674, 46937), (4769, 46002), (5522, 39729), (7106, 30873), (7667, 28614), (8283, 26486), (8534, 25707), (8569, 25602), (9538, 23001), (10291, 21318), (10659, 20582), (12801, 17138), (13243, 16566), (14307, 15334)]