189488988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 548411136

約数和(自身を除く): 358922148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 37, 39, 52, 62, 74, 78, 93, 111, 117, 124, 148, 156, 186, 222, 234, 279, 333, 353, 372, 403, 444, 468, 481, 558, 666, 706, 806, 962, 1059, 1116, 1147, 1209, 1332, 1412, 1443, 1612, 1924, 2118, 2294, 2418, 2886, 3177, 3441, 3627, 4236, 4329, 4588, 4589, 4836, 5772, 6354, 6882, 7254, 8658, 9178, 10323, 10943, 12708, 13061, 13764, 13767, 14508, 14911, 17316, 18356, 20646, 21886, 26122, 27534, 29822, 32829, 39183, 41292, 41301, 43772, 44733, 52244, 55068, 59644, 65658, 78366, 82602, 89466, 98487, 117549, 131316, 134199, 142259, 156732, 165204, 169793, 178932, 196974, 235098, 268398, 284518, 339586, 393948, 404891, 426777, 470196, 509379, 536796, 569036, 679172, 809782, 853554, 1018758, 1214673, 1280331, 1528137, 1619564, 1707108, 2037516, 2429346, 2560662, 3056274, 3644019, 4858692, 5121324, 5263583, 6112548, 7288038, 10527166, 14576076, 15790749, 21054332, 31581498, 47372247, 63162996, 94744494, 189488988]

約数ペア:

[(1, 189488988), (2, 94744494), (3, 63162996), (4, 47372247), (6, 31581498), (9, 21054332), (12, 15790749), (13, 14576076), (18, 10527166), (26, 7288038), (31, 6112548), (36, 5263583), (37, 5121324), (39, 4858692), (52, 3644019), (62, 3056274), (74, 2560662), (78, 2429346), (93, 2037516), (111, 1707108), (117, 1619564), (124, 1528137), (148, 1280331), (156, 1214673), (186, 1018758), (222, 853554), (234, 809782), (279, 679172), (333, 569036), (353, 536796), (372, 509379), (403, 470196), (444, 426777), (468, 404891), (481, 393948), (558, 339586), (666, 284518), (706, 268398), (806, 235098), (962, 196974), (1059, 178932), (1116, 169793), (1147, 165204), (1209, 156732), (1332, 142259), (1412, 134199), (1443, 131316), (1612, 117549), (1924, 98487), (2118, 89466), (2294, 82602), (2418, 78366), (2886, 65658), (3177, 59644), (3441, 55068), (3627, 52244), (4236, 44733), (4329, 43772), (4588, 41301), (4589, 41292), (4836, 39183), (5772, 32829), (6354, 29822), (6882, 27534), (7254, 26122), (8658, 21886), (9178, 20646), (10323, 18356), (10943, 17316), (12708, 14911), (13061, 14508), (13764, 13767)]