209011068

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2521}}^1$

素因数の和:2592

約数の個数: 108

約数和(自身を含む): 627917472

約数和(自身を除く): 418906404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 49, 63, 84, 94, 98, 126, 141, 147, 188, 196, 252, 282, 294, 329, 423, 441, 564, 588, 658, 846, 882, 987, 1316, 1692, 1764, 1974, 2303, 2521, 2961, 3948, 4606, 5042, 5922, 6909, 7563, 9212, 10084, 11844, 13818, 15126, 17647, 20727, 22689, 27636, 30252, 35294, 41454, 45378, 52941, 70588, 82908, 90756, 105882, 118487, 123529, 158823, 211764, 236974, 247058, 317646, 355461, 370587, 473948, 494116, 635292, 710922, 741174, 829409, 1066383, 1111761, 1421844, 1482348, 1658818, 2132766, 2223522, 2488227, 3317636, 4265532, 4447044, 4976454, 5805863, 7464681, 9952908, 11611726, 14929362, 17417589, 23223452, 29858724, 34835178, 52252767, 69670356, 104505534, 209011068]

約数ペア:

[(1, 209011068), (2, 104505534), (3, 69670356), (4, 52252767), (6, 34835178), (7, 29858724), (9, 23223452), (12, 17417589), (14, 14929362), (18, 11611726), (21, 9952908), (28, 7464681), (36, 5805863), (42, 4976454), (47, 4447044), (49, 4265532), (63, 3317636), (84, 2488227), (94, 2223522), (98, 2132766), (126, 1658818), (141, 1482348), (147, 1421844), (188, 1111761), (196, 1066383), (252, 829409), (282, 741174), (294, 710922), (329, 635292), (423, 494116), (441, 473948), (564, 370587), (588, 355461), (658, 317646), (846, 247058), (882, 236974), (987, 211764), (1316, 158823), (1692, 123529), (1764, 118487), (1974, 105882), (2303, 90756), (2521, 82908), (2961, 70588), (3948, 52941), (4606, 45378), (5042, 41454), (5922, 35294), (6909, 30252), (7563, 27636), (9212, 22689), (10084, 20727), (11844, 17647), (13818, 15126)]