220121496

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:958

約数の個数: 128

約数和(自身を含む): 703296000

約数和(自身を除く): 483174504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 197, 216, 252, 378, 394, 504, 591, 739, 756, 788, 1182, 1379, 1478, 1512, 1576, 1773, 2217, 2364, 2758, 2956, 3546, 4137, 4434, 4728, 5173, 5319, 5516, 5912, 6651, 7092, 8274, 8868, 10346, 10638, 11032, 12411, 13302, 14184, 15519, 16548, 17736, 19953, 20692, 21276, 24822, 26604, 31038, 33096, 37233, 39906, 41384, 42552, 46557, 49644, 53208, 62076, 74466, 79812, 93114, 99288, 124152, 139671, 145583, 148932, 159624, 186228, 279342, 291166, 297864, 372456, 436749, 558684, 582332, 873498, 1019081, 1117368, 1164664, 1310247, 1746996, 2038162, 2620494, 3057243, 3493992, 3930741, 4076324, 5240988, 6114486, 7861482, 8152648, 9171729, 10481976, 12228972, 15722964, 18343458, 24457944, 27515187, 31445928, 36686916, 55030374, 73373832, 110060748, 220121496]

約数ペア:

[(1, 220121496), (2, 110060748), (3, 73373832), (4, 55030374), (6, 36686916), (7, 31445928), (8, 27515187), (9, 24457944), (12, 18343458), (14, 15722964), (18, 12228972), (21, 10481976), (24, 9171729), (27, 8152648), (28, 7861482), (36, 6114486), (42, 5240988), (54, 4076324), (56, 3930741), (63, 3493992), (72, 3057243), (84, 2620494), (108, 2038162), (126, 1746996), (168, 1310247), (189, 1164664), (197, 1117368), (216, 1019081), (252, 873498), (378, 582332), (394, 558684), (504, 436749), (591, 372456), (739, 297864), (756, 291166), (788, 279342), (1182, 186228), (1379, 159624), (1478, 148932), (1512, 145583), (1576, 139671), (1773, 124152), (2217, 99288), (2364, 93114), (2758, 79812), (2956, 74466), (3546, 62076), (4137, 53208), (4434, 49644), (4728, 46557), (5173, 42552), (5319, 41384), (5516, 39906), (5912, 37233), (6651, 33096), (7092, 31038), (8274, 26604), (8868, 24822), (10346, 21276), (10638, 20692), (11032, 19953), (12411, 17736), (13302, 16548), (14184, 15519)]