220193694

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 590976000

約数和(自身を除く): 370782306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 53, 54, 58, 63, 87, 106, 126, 159, 174, 189, 203, 261, 318, 371, 378, 379, 406, 477, 522, 609, 742, 758, 783, 954, 1113, 1137, 1218, 1431, 1537, 1566, 1827, 2226, 2274, 2653, 2862, 3074, 3339, 3411, 3654, 4611, 5306, 5481, 6678, 6822, 7959, 9222, 10017, 10233, 10759, 10962, 10991, 13833, 15918, 20034, 20087, 20466, 21518, 21982, 23877, 27666, 32277, 32973, 40174, 41499, 47754, 60261, 64554, 65946, 71631, 76937, 82998, 96831, 98919, 120522, 140609, 143262, 153874, 180783, 193662, 197838, 230811, 281218, 290493, 296757, 361566, 421827, 461622, 542349, 580986, 582523, 593514, 692433, 843654, 1084698, 1165046, 1265481, 1384866, 1747569, 2077299, 2530962, 3495138, 3796443, 4077661, 4154598, 5242707, 7592886, 8155322, 10485414, 12232983, 15728121, 24465966, 31456242, 36698949, 73397898, 110096847, 220193694]

約数ペア:

[(1, 220193694), (2, 110096847), (3, 73397898), (6, 36698949), (7, 31456242), (9, 24465966), (14, 15728121), (18, 12232983), (21, 10485414), (27, 8155322), (29, 7592886), (42, 5242707), (53, 4154598), (54, 4077661), (58, 3796443), (63, 3495138), (87, 2530962), (106, 2077299), (126, 1747569), (159, 1384866), (174, 1265481), (189, 1165046), (203, 1084698), (261, 843654), (318, 692433), (371, 593514), (378, 582523), (379, 580986), (406, 542349), (477, 461622), (522, 421827), (609, 361566), (742, 296757), (758, 290493), (783, 281218), (954, 230811), (1113, 197838), (1137, 193662), (1218, 180783), (1431, 153874), (1537, 143262), (1566, 140609), (1827, 120522), (2226, 98919), (2274, 96831), (2653, 82998), (2862, 76937), (3074, 71631), (3339, 65946), (3411, 64554), (3654, 60261), (4611, 47754), (5306, 41499), (5481, 40174), (6678, 32973), (6822, 32277), (7959, 27666), (9222, 23877), (10017, 21982), (10233, 21518), (10759, 20466), (10962, 20087), (10991, 20034), (13833, 15918)]