221974508

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 496742400

約数和(自身を除く): 274767892

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 49, 62, 68, 98, 119, 124, 196, 217, 238, 307, 343, 434, 476, 527, 614, 686, 833, 868, 1054, 1228, 1372, 1519, 1666, 2108, 2149, 3038, 3332, 3689, 4298, 5219, 5831, 6076, 7378, 8596, 9517, 10438, 10633, 11662, 14756, 15043, 19034, 20876, 21266, 23324, 25823, 30086, 36533, 38068, 42532, 51646, 60172, 66619, 73066, 103292, 105301, 133238, 146132, 161789, 180761, 210602, 255731, 266476, 323578, 361522, 421204, 466333, 511462, 647156, 723044, 932666, 1022924, 1132523, 1790117, 1865332, 2265046, 3264331, 3580234, 4530092, 6528662, 7160468, 7927661, 13057324, 15855322, 31710644, 55493627, 110987254, 221974508]

約数ペア:

[(1, 221974508), (2, 110987254), (4, 55493627), (7, 31710644), (14, 15855322), (17, 13057324), (28, 7927661), (31, 7160468), (34, 6528662), (49, 4530092), (62, 3580234), (68, 3264331), (98, 2265046), (119, 1865332), (124, 1790117), (196, 1132523), (217, 1022924), (238, 932666), (307, 723044), (343, 647156), (434, 511462), (476, 466333), (527, 421204), (614, 361522), (686, 323578), (833, 266476), (868, 255731), (1054, 210602), (1228, 180761), (1372, 161789), (1519, 146132), (1666, 133238), (2108, 105301), (2149, 103292), (3038, 73066), (3332, 66619), (3689, 60172), (4298, 51646), (5219, 42532), (5831, 38068), (6076, 36533), (7378, 30086), (8596, 25823), (9517, 23324), (10438, 21266), (10633, 20876), (11662, 19034), (14756, 15043)]