201462580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 506761920

約数和(自身を除く): 305299340

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 59, 68, 83, 85, 110, 118, 121, 166, 170, 187, 220, 236, 242, 295, 332, 340, 374, 415, 484, 590, 605, 649, 748, 830, 913, 935, 1003, 1180, 1210, 1298, 1411, 1660, 1826, 1870, 2006, 2057, 2420, 2596, 2822, 3245, 3652, 3740, 4012, 4114, 4565, 4897, 5015, 5644, 6490, 7055, 7139, 8228, 9130, 9794, 10030, 10043, 10285, 11033, 12980, 14110, 14278, 15521, 18260, 19588, 20060, 20086, 20570, 22066, 24485, 28220, 28556, 31042, 35695, 40172, 41140, 44132, 48970, 50215, 53867, 55165, 62084, 71390, 77605, 83249, 97940, 100430, 107734, 110330, 121363, 142780, 155210, 166498, 170731, 200860, 215468, 220660, 242726, 269335, 310420, 332996, 341462, 416245, 485452, 538670, 592537, 606815, 682924, 832490, 853655, 915739, 1077340, 1185074, 1213630, 1664980, 1707310, 1831478, 2370148, 2427260, 2962685, 3414620, 3662956, 4578695, 5925370, 9157390, 10073129, 11850740, 18314780, 20146258, 40292516, 50365645, 100731290, 201462580]

約数ペア:

[(1, 201462580), (2, 100731290), (4, 50365645), (5, 40292516), (10, 20146258), (11, 18314780), (17, 11850740), (20, 10073129), (22, 9157390), (34, 5925370), (44, 4578695), (55, 3662956), (59, 3414620), (68, 2962685), (83, 2427260), (85, 2370148), (110, 1831478), (118, 1707310), (121, 1664980), (166, 1213630), (170, 1185074), (187, 1077340), (220, 915739), (236, 853655), (242, 832490), (295, 682924), (332, 606815), (340, 592537), (374, 538670), (415, 485452), (484, 416245), (590, 341462), (605, 332996), (649, 310420), (748, 269335), (830, 242726), (913, 220660), (935, 215468), (1003, 200860), (1180, 170731), (1210, 166498), (1298, 155210), (1411, 142780), (1660, 121363), (1826, 110330), (1870, 107734), (2006, 100430), (2057, 97940), (2420, 83249), (2596, 77605), (2822, 71390), (3245, 62084), (3652, 55165), (3740, 53867), (4012, 50215), (4114, 48970), (4565, 44132), (4897, 41140), (5015, 40172), (5644, 35695), (6490, 31042), (7055, 28556), (7139, 28220), (8228, 24485), (9130, 22066), (9794, 20570), (10030, 20086), (10043, 20060), (10285, 19588), (11033, 18260), (12980, 15521), (14110, 14278)]