198411528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 607104000

約数和(自身を除く): 408692472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 61, 76, 84, 114, 122, 133, 152, 168, 183, 228, 244, 266, 366, 399, 427, 456, 488, 532, 732, 798, 854, 1019, 1064, 1159, 1281, 1464, 1596, 1708, 2038, 2318, 2562, 3057, 3192, 3416, 3477, 4076, 4636, 5124, 6114, 6954, 7133, 8113, 8152, 9272, 10248, 12228, 13908, 14266, 16226, 19361, 21399, 24339, 24456, 27816, 28532, 32452, 38722, 42798, 48678, 57064, 58083, 62159, 64904, 77444, 85596, 97356, 116166, 124318, 135527, 154888, 171192, 186477, 194712, 232332, 248636, 271054, 372954, 406581, 435113, 464664, 497272, 542108, 745908, 813162, 870226, 1084216, 1181021, 1305339, 1491816, 1626324, 1740452, 2362042, 2610678, 3252648, 3480904, 3543063, 4724084, 5221356, 7086126, 8267147, 9448168, 10442712, 14172252, 16534294, 24801441, 28344504, 33068588, 49602882, 66137176, 99205764, 198411528]

約数ペア:

[(1, 198411528), (2, 99205764), (3, 66137176), (4, 49602882), (6, 33068588), (7, 28344504), (8, 24801441), (12, 16534294), (14, 14172252), (19, 10442712), (21, 9448168), (24, 8267147), (28, 7086126), (38, 5221356), (42, 4724084), (56, 3543063), (57, 3480904), (61, 3252648), (76, 2610678), (84, 2362042), (114, 1740452), (122, 1626324), (133, 1491816), (152, 1305339), (168, 1181021), (183, 1084216), (228, 870226), (244, 813162), (266, 745908), (366, 542108), (399, 497272), (427, 464664), (456, 435113), (488, 406581), (532, 372954), (732, 271054), (798, 248636), (854, 232332), (1019, 194712), (1064, 186477), (1159, 171192), (1281, 154888), (1464, 135527), (1596, 124318), (1708, 116166), (2038, 97356), (2318, 85596), (2562, 77444), (3057, 64904), (3192, 62159), (3416, 58083), (3477, 57064), (4076, 48678), (4636, 42798), (5124, 38722), (6114, 32452), (6954, 28532), (7133, 27816), (8113, 24456), (8152, 24339), (9272, 21399), (10248, 19361), (12228, 16226), (13908, 14266)]