201809888980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{148501}}^1$

素因数の和:149105

約数の個数: 96

約数和(自身を含む): 513736134912

約数和(自身を除く): 311926245932

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 571, 595, 1142, 1190, 2284, 2380, 2855, 3997, 5710, 7994, 9707, 11420, 15988, 19414, 19985, 38828, 39970, 48535, 67949, 79940, 97070, 135898, 148501, 194140, 271796, 297002, 339745, 594004, 679490, 742505, 1039507, 1358980, 1485010, 2079014, 2524517, 2970020, 4158028, 5049034, 5197535, 10098068, 10395070, 12622585, 17671619, 20790140, 25245170, 35343238, 50490340, 70686476, 84794071, 88358095, 169588142, 176716190, 339176284, 353432380, 423970355, 593558497, 847940710, 1187116994, 1441499207, 1695881420, 2374233988, 2882998414, 2967792485, 5765996828, 5935584970, 7207496035, 10090494449, 11871169940, 14414992070, 20180988898, 28829984140, 40361977796, 50452472245, 100904944490, 201809888980]

約数ペア:

[(1, 201809888980), (2, 100904944490), (4, 50452472245), (5, 40361977796), (7, 28829984140), (10, 20180988898), (14, 14414992070), (17, 11871169940), (20, 10090494449), (28, 7207496035), (34, 5935584970), (35, 5765996828), (68, 2967792485), (70, 2882998414), (85, 2374233988), (119, 1695881420), (140, 1441499207), (170, 1187116994), (238, 847940710), (340, 593558497), (476, 423970355), (571, 353432380), (595, 339176284), (1142, 176716190), (1190, 169588142), (2284, 88358095), (2380, 84794071), (2855, 70686476), (3997, 50490340), (5710, 35343238), (7994, 25245170), (9707, 20790140), (11420, 17671619), (15988, 12622585), (19414, 10395070), (19985, 10098068), (38828, 5197535), (39970, 5049034), (48535, 4158028), (67949, 2970020), (79940, 2524517), (97070, 2079014), (135898, 1485010), (148501, 1358980), (194140, 1039507), (271796, 742505), (297002, 679490), (339745, 594004)]