220735944

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1996

約数の個数: 144

約数和(自身を含む): 708025500

約数和(自身を除く): 487289556

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 121, 132, 143, 156, 198, 234, 242, 264, 286, 312, 363, 396, 429, 468, 484, 572, 726, 792, 858, 936, 968, 1089, 1144, 1287, 1452, 1573, 1716, 1949, 2178, 2574, 2904, 3146, 3432, 3898, 4356, 4719, 5148, 5847, 6292, 7796, 8712, 9438, 10296, 11694, 12584, 14157, 15592, 17541, 18876, 21439, 23388, 25337, 28314, 35082, 37752, 42878, 46776, 50674, 56628, 64317, 70164, 76011, 85756, 101348, 113256, 128634, 140328, 152022, 171512, 192951, 202696, 228033, 235829, 257268, 278707, 304044, 385902, 456066, 471658, 514536, 557414, 608088, 707487, 771804, 836121, 912132, 943316, 1114828, 1414974, 1543608, 1672242, 1824264, 1886632, 2122461, 2229656, 2508363, 2829948, 3065777, 3344484, 4244922, 5016726, 5659896, 6131554, 6688968, 8489844, 9197331, 10033452, 12263108, 16979688, 18394662, 20066904, 24526216, 27591993, 36789324, 55183986, 73578648, 110367972, 220735944]

約数ペア:

[(1, 220735944), (2, 110367972), (3, 73578648), (4, 55183986), (6, 36789324), (8, 27591993), (9, 24526216), (11, 20066904), (12, 18394662), (13, 16979688), (18, 12263108), (22, 10033452), (24, 9197331), (26, 8489844), (33, 6688968), (36, 6131554), (39, 5659896), (44, 5016726), (52, 4244922), (66, 3344484), (72, 3065777), (78, 2829948), (88, 2508363), (99, 2229656), (104, 2122461), (117, 1886632), (121, 1824264), (132, 1672242), (143, 1543608), (156, 1414974), (198, 1114828), (234, 943316), (242, 912132), (264, 836121), (286, 771804), (312, 707487), (363, 608088), (396, 557414), (429, 514536), (468, 471658), (484, 456066), (572, 385902), (726, 304044), (792, 278707), (858, 257268), (936, 235829), (968, 228033), (1089, 202696), (1144, 192951), (1287, 171512), (1452, 152022), (1573, 140328), (1716, 128634), (1949, 113256), (2178, 101348), (2574, 85756), (2904, 76011), (3146, 70164), (3432, 64317), (3898, 56628), (4356, 50674), (4719, 46776), (5148, 42878), (5847, 37752), (6292, 35082), (7796, 28314), (8712, 25337), (9438, 23388), (10296, 21439), (11694, 18876), (12584, 17541), (14157, 15592)]