190995904

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 112

約数和(自身を含む): 442569600

約数和(自身を除く): 251573696

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 109, 131, 152, 176, 209, 218, 262, 304, 352, 418, 436, 524, 608, 704, 836, 872, 1048, 1199, 1216, 1441, 1672, 1744, 2071, 2096, 2398, 2489, 2882, 3344, 3488, 4142, 4192, 4796, 4978, 5764, 6688, 6976, 8284, 8384, 9592, 9956, 11528, 13376, 14279, 16568, 19184, 19912, 22781, 23056, 27379, 28558, 33136, 38368, 39824, 45562, 46112, 54758, 57116, 66272, 76736, 79648, 91124, 92224, 109516, 114232, 132544, 157069, 159296, 182248, 219032, 228464, 271301, 314138, 364496, 438064, 456928, 542602, 628276, 728992, 876128, 913856, 1085204, 1256552, 1457984, 1752256, 2170408, 2513104, 2984311, 4340816, 5026208, 5968622, 8681632, 10052416, 11937244, 17363264, 23874488, 47748976, 95497952, 190995904]

約数ペア:

[(1, 190995904), (2, 95497952), (4, 47748976), (8, 23874488), (11, 17363264), (16, 11937244), (19, 10052416), (22, 8681632), (32, 5968622), (38, 5026208), (44, 4340816), (64, 2984311), (76, 2513104), (88, 2170408), (109, 1752256), (131, 1457984), (152, 1256552), (176, 1085204), (209, 913856), (218, 876128), (262, 728992), (304, 628276), (352, 542602), (418, 456928), (436, 438064), (524, 364496), (608, 314138), (704, 271301), (836, 228464), (872, 219032), (1048, 182248), (1199, 159296), (1216, 157069), (1441, 132544), (1672, 114232), (1744, 109516), (2071, 92224), (2096, 91124), (2398, 79648), (2489, 76736), (2882, 66272), (3344, 57116), (3488, 54758), (4142, 46112), (4192, 45562), (4796, 39824), (4978, 38368), (5764, 33136), (6688, 28558), (6976, 27379), (8284, 23056), (8384, 22781), (9592, 19912), (9956, 19184), (11528, 16568), (13376, 14279)]