201949930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 461476224

約数和(自身を除く): 259526294

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 169, 182, 215, 301, 338, 397, 430, 455, 559, 602, 794, 845, 910, 1118, 1183, 1505, 1690, 1985, 2366, 2779, 2795, 3010, 3913, 3970, 5161, 5558, 5590, 5915, 7267, 7826, 10322, 11830, 13895, 14534, 17071, 19565, 25805, 27790, 34142, 36127, 36335, 39130, 50869, 51610, 67093, 72254, 72670, 85355, 101738, 119497, 134186, 170710, 180635, 221923, 238994, 254345, 335465, 361270, 443846, 469651, 508690, 597485, 670930, 939302, 1109615, 1194970, 1553461, 2219230, 2348255, 2884999, 3106922, 4696510, 5769998, 7767305, 14424995, 15534610, 20194993, 28849990, 40389986, 100974965, 201949930]

約数ペア:

[(1, 201949930), (2, 100974965), (5, 40389986), (7, 28849990), (10, 20194993), (13, 15534610), (14, 14424995), (26, 7767305), (35, 5769998), (43, 4696510), (65, 3106922), (70, 2884999), (86, 2348255), (91, 2219230), (130, 1553461), (169, 1194970), (182, 1109615), (215, 939302), (301, 670930), (338, 597485), (397, 508690), (430, 469651), (455, 443846), (559, 361270), (602, 335465), (794, 254345), (845, 238994), (910, 221923), (1118, 180635), (1183, 170710), (1505, 134186), (1690, 119497), (1985, 101738), (2366, 85355), (2779, 72670), (2795, 72254), (3010, 67093), (3913, 51610), (3970, 50869), (5161, 39130), (5558, 36335), (5590, 36127), (5915, 34142), (7267, 27790), (7826, 25805), (10322, 19565), (11830, 17071), (13895, 14534)]