200972505890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2805703}}^1$

素因数の和:2805771

約数の個数: 64

約数和(自身を含む): 424222444800

約数和(自身を除く): 223249938910

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 130, 145, 190, 247, 290, 377, 494, 551, 754, 1102, 1235, 1885, 2470, 2755, 3770, 5510, 7163, 14326, 35815, 71630, 2805703, 5611406, 14028515, 28057030, 36474139, 53308357, 72948278, 81365387, 106616714, 162730774, 182370695, 266541785, 364741390, 406826935, 533083570, 693008641, 813653870, 1057750031, 1386017282, 1545942353, 2115500062, 3091884706, 3465043205, 5288750155, 6930086410, 7729711765, 10577500310, 15459423530, 20097250589, 40194501178, 100486252945, 200972505890]

約数ペア:

[(1, 200972505890), (2, 100486252945), (5, 40194501178), (10, 20097250589), (13, 15459423530), (19, 10577500310), (26, 7729711765), (29, 6930086410), (38, 5288750155), (58, 3465043205), (65, 3091884706), (95, 2115500062), (130, 1545942353), (145, 1386017282), (190, 1057750031), (247, 813653870), (290, 693008641), (377, 533083570), (494, 406826935), (551, 364741390), (754, 266541785), (1102, 182370695), (1235, 162730774), (1885, 106616714), (2470, 81365387), (2755, 72948278), (3770, 53308357), (5510, 36474139), (7163, 28057030), (14326, 14028515), (35815, 5611406), (71630, 2805703)]