201636645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1907}}^1$

素因数の和:1994

約数の個数: 64

約数和(自身を含む): 395642880

約数和(自身を除く): 194006235

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 53, 57, 95, 105, 133, 159, 265, 285, 371, 399, 665, 795, 1007, 1113, 1855, 1907, 1995, 3021, 5035, 5565, 5721, 7049, 9535, 13349, 15105, 21147, 28605, 35245, 36233, 40047, 66745, 101071, 105735, 108699, 181165, 200235, 253631, 303213, 505355, 543495, 707497, 760893, 1268155, 1516065, 1920349, 2122491, 3537485, 3804465, 5761047, 9601745, 10612455, 13442443, 28805235, 40327329, 67212215, 201636645]

約数ペア:

[(1, 201636645), (3, 67212215), (5, 40327329), (7, 28805235), (15, 13442443), (19, 10612455), (21, 9601745), (35, 5761047), (53, 3804465), (57, 3537485), (95, 2122491), (105, 1920349), (133, 1516065), (159, 1268155), (265, 760893), (285, 707497), (371, 543495), (399, 505355), (665, 303213), (795, 253631), (1007, 200235), (1113, 181165), (1855, 108699), (1907, 105735), (1995, 101071), (3021, 66745), (5035, 40047), (5565, 36233), (5721, 35245), (7049, 28605), (9535, 21147), (13349, 15105)]