203305830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74471}}^1$

素因数の和:74501

約数の個数: 64

約数和(自身を含む): 600542208

約数和(自身を除く): 397236378

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 74471, 148942, 223413, 372355, 446826, 521297, 744710, 968123, 1042594, 1117065, 1563891, 1936246, 2234130, 2606485, 2904369, 3127782, 4840615, 5212970, 5808738, 6776861, 7819455, 9681230, 13553722, 14521845, 15638910, 20330583, 29043690, 33884305, 40661166, 67768610, 101652915, 203305830]

約数ペア:

[(1, 203305830), (2, 101652915), (3, 67768610), (5, 40661166), (6, 33884305), (7, 29043690), (10, 20330583), (13, 15638910), (14, 14521845), (15, 13553722), (21, 9681230), (26, 7819455), (30, 6776861), (35, 5808738), (39, 5212970), (42, 4840615), (65, 3127782), (70, 2904369), (78, 2606485), (91, 2234130), (105, 1936246), (130, 1563891), (182, 1117065), (195, 1042594), (210, 968123), (273, 744710), (390, 521297), (455, 446826), (546, 372355), (910, 223413), (1365, 148942), (2730, 74471)]