202657910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2819}}^1$

素因数の和:2925

約数の個数: 64

約数和(自身を含む): 454809600

約数和(自身を除く): 252151690

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 130, 158, 182, 395, 455, 553, 790, 910, 1027, 1106, 2054, 2765, 2819, 5135, 5530, 5638, 7189, 10270, 14095, 14378, 19733, 28190, 35945, 36647, 39466, 71890, 73294, 98665, 183235, 197330, 222701, 256529, 366470, 445402, 513058, 1113505, 1282645, 1558907, 2227010, 2565290, 2895113, 3117814, 5790226, 7794535, 14475565, 15589070, 20265791, 28951130, 40531582, 101328955, 202657910]

約数ペア:

[(1, 202657910), (2, 101328955), (5, 40531582), (7, 28951130), (10, 20265791), (13, 15589070), (14, 14475565), (26, 7794535), (35, 5790226), (65, 3117814), (70, 2895113), (79, 2565290), (91, 2227010), (130, 1558907), (158, 1282645), (182, 1113505), (395, 513058), (455, 445402), (553, 366470), (790, 256529), (910, 222701), (1027, 197330), (1106, 183235), (2054, 98665), (2765, 73294), (2819, 71890), (5135, 39466), (5530, 36647), (5638, 35945), (7189, 28190), (10270, 19733), (14095, 14378)]