221901030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2246

約数の個数: 96

約数和(自身を含む): 628598880

約数和(自身を除く): 406697850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 89, 90, 117, 130, 178, 195, 234, 267, 390, 445, 534, 585, 801, 890, 1157, 1170, 1335, 1602, 2131, 2314, 2670, 3471, 4005, 4262, 5785, 6393, 6942, 8010, 10413, 10655, 11570, 12786, 17355, 19179, 20826, 21310, 27703, 31965, 34710, 38358, 52065, 55406, 63930, 83109, 95895, 104130, 138515, 166218, 189659, 191790, 249327, 277030, 379318, 415545, 498654, 568977, 831090, 948295, 1137954, 1246635, 1706931, 1896590, 2465567, 2493270, 2844885, 3413862, 4931134, 5689770, 7396701, 8534655, 12327835, 14793402, 17069310, 22190103, 24655670, 36983505, 44380206, 73967010, 110950515, 221901030]

約数ペア:

[(1, 221901030), (2, 110950515), (3, 73967010), (5, 44380206), (6, 36983505), (9, 24655670), (10, 22190103), (13, 17069310), (15, 14793402), (18, 12327835), (26, 8534655), (30, 7396701), (39, 5689770), (45, 4931134), (65, 3413862), (78, 2844885), (89, 2493270), (90, 2465567), (117, 1896590), (130, 1706931), (178, 1246635), (195, 1137954), (234, 948295), (267, 831090), (390, 568977), (445, 498654), (534, 415545), (585, 379318), (801, 277030), (890, 249327), (1157, 191790), (1170, 189659), (1335, 166218), (1602, 138515), (2131, 104130), (2314, 95895), (2670, 83109), (3471, 63930), (4005, 55406), (4262, 52065), (5785, 38358), (6393, 34710), (6942, 31965), (8010, 27703), (10413, 21310), (10655, 20826), (11570, 19179), (12786, 17355)]