198400860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:817

約数の個数: 192

約数和(自身を含む): 716083200

約数和(自身を除く): 517682340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 84, 90, 105, 108, 126, 135, 140, 146, 180, 189, 210, 219, 252, 270, 292, 315, 365, 378, 420, 438, 511, 540, 630, 657, 719, 730, 756, 876, 945, 1022, 1095, 1260, 1314, 1438, 1460, 1533, 1890, 1971, 2044, 2157, 2190, 2555, 2628, 2876, 3066, 3285, 3595, 3780, 3942, 4314, 4380, 4599, 5033, 5110, 6132, 6471, 6570, 7190, 7665, 7884, 8628, 9198, 9855, 10066, 10220, 10785, 12942, 13140, 13797, 14380, 15099, 15330, 18396, 19413, 19710, 20132, 21570, 22995, 25165, 25884, 27594, 30198, 30660, 32355, 38826, 39420, 43140, 45297, 45990, 50330, 52487, 55188, 60396, 64710, 68985, 75495, 77652, 90594, 91980, 97065, 100660, 104974, 129420, 135891, 137970, 150990, 157461, 181188, 194130, 209948, 226485, 262435, 271782, 275940, 301980, 314922, 367409, 388260, 452970, 472383, 524870, 543564, 629844, 679455, 734818, 787305, 905940, 944766, 1049740, 1102227, 1358910, 1417149, 1469636, 1574610, 1837045, 1889532, 2204454, 2361915, 2717820, 2834298, 3149220, 3306681, 3674090, 4408908, 4723830, 5511135, 5668596, 6613362, 7085745, 7348180, 9447660, 9920043, 11022270, 13226724, 14171490, 16533405, 19840086, 22044540, 28342980, 33066810, 39680172, 49600215, 66133620, 99200430, 198400860]

約数ペア:

[(1, 198400860), (2, 99200430), (3, 66133620), (4, 49600215), (5, 39680172), (6, 33066810), (7, 28342980), (9, 22044540), (10, 19840086), (12, 16533405), (14, 14171490), (15, 13226724), (18, 11022270), (20, 9920043), (21, 9447660), (27, 7348180), (28, 7085745), (30, 6613362), (35, 5668596), (36, 5511135), (42, 4723830), (45, 4408908), (54, 3674090), (60, 3306681), (63, 3149220), (70, 2834298), (73, 2717820), (84, 2361915), (90, 2204454), (105, 1889532), (108, 1837045), (126, 1574610), (135, 1469636), (140, 1417149), (146, 1358910), (180, 1102227), (189, 1049740), (210, 944766), (219, 905940), (252, 787305), (270, 734818), (292, 679455), (315, 629844), (365, 543564), (378, 524870), (420, 472383), (438, 452970), (511, 388260), (540, 367409), (630, 314922), (657, 301980), (719, 275940), (730, 271782), (756, 262435), (876, 226485), (945, 209948), (1022, 194130), (1095, 181188), (1260, 157461), (1314, 150990), (1438, 137970), (1460, 135891), (1533, 129420), (1890, 104974), (1971, 100660), (2044, 97065), (2157, 91980), (2190, 90594), (2555, 77652), (2628, 75495), (2876, 68985), (3066, 64710), (3285, 60396), (3595, 55188), (3780, 52487), (3942, 50330), (4314, 45990), (4380, 45297), (4599, 43140), (5033, 39420), (5110, 38826), (6132, 32355), (6471, 30660), (6570, 30198), (7190, 27594), (7665, 25884), (7884, 25165), (8628, 22995), (9198, 21570), (9855, 20132), (10066, 19710), (10220, 19413), (10785, 18396), (12942, 15330), (13140, 15099), (13797, 14380)]