204147580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 531062784

約数和(自身を除く): 326915204

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 223, 260, 364, 446, 455, 503, 892, 910, 1006, 1115, 1561, 1820, 2012, 2230, 2515, 2899, 3122, 3521, 4460, 5030, 5798, 6244, 6539, 7042, 7805, 10060, 11596, 13078, 14084, 14495, 15610, 17605, 20293, 26156, 28990, 31220, 32695, 35210, 40586, 45773, 57980, 65390, 70420, 81172, 91546, 101465, 112169, 130780, 183092, 202930, 224338, 228865, 405860, 448676, 457730, 560845, 785183, 915460, 1121690, 1458197, 1570366, 2243380, 2916394, 3140732, 3925915, 5832788, 7290985, 7851830, 10207379, 14581970, 15703660, 20414758, 29163940, 40829516, 51036895, 102073790, 204147580]

約数ペア:

[(1, 204147580), (2, 102073790), (4, 51036895), (5, 40829516), (7, 29163940), (10, 20414758), (13, 15703660), (14, 14581970), (20, 10207379), (26, 7851830), (28, 7290985), (35, 5832788), (52, 3925915), (65, 3140732), (70, 2916394), (91, 2243380), (130, 1570366), (140, 1458197), (182, 1121690), (223, 915460), (260, 785183), (364, 560845), (446, 457730), (455, 448676), (503, 405860), (892, 228865), (910, 224338), (1006, 202930), (1115, 183092), (1561, 130780), (1820, 112169), (2012, 101465), (2230, 91546), (2515, 81172), (2899, 70420), (3122, 65390), (3521, 57980), (4460, 45773), (5030, 40586), (5798, 35210), (6244, 32695), (6539, 31220), (7042, 28990), (7805, 26156), (10060, 20293), (11596, 17605), (13078, 15610), (14084, 14495)]