202000890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1304

約数の個数: 128

約数和(自身を含む): 606961152

約数和(自身を除く): 404960262

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 61, 65, 70, 78, 91, 105, 122, 130, 182, 183, 195, 210, 273, 305, 366, 390, 427, 455, 546, 610, 793, 854, 910, 915, 1213, 1281, 1365, 1586, 1830, 2135, 2379, 2426, 2562, 2730, 3639, 3965, 4270, 4758, 5551, 6065, 6405, 7278, 7930, 8491, 11102, 11895, 12130, 12810, 15769, 16653, 16982, 18195, 23790, 25473, 27755, 31538, 33306, 36390, 42455, 47307, 50946, 55510, 73993, 78845, 83265, 84910, 94614, 110383, 127365, 147986, 157690, 166530, 220766, 221979, 236535, 254730, 331149, 369965, 443958, 473070, 517951, 551915, 662298, 739930, 961909, 1035902, 1103830, 1109895, 1553853, 1655745, 1923818, 2219790, 2589755, 2885727, 3107706, 3311490, 4809545, 5179510, 5771454, 6733363, 7769265, 9619090, 13466726, 14428635, 15538530, 20200089, 28857270, 33666815, 40400178, 67333630, 101000445, 202000890]

約数ペア:

[(1, 202000890), (2, 101000445), (3, 67333630), (5, 40400178), (6, 33666815), (7, 28857270), (10, 20200089), (13, 15538530), (14, 14428635), (15, 13466726), (21, 9619090), (26, 7769265), (30, 6733363), (35, 5771454), (39, 5179510), (42, 4809545), (61, 3311490), (65, 3107706), (70, 2885727), (78, 2589755), (91, 2219790), (105, 1923818), (122, 1655745), (130, 1553853), (182, 1109895), (183, 1103830), (195, 1035902), (210, 961909), (273, 739930), (305, 662298), (366, 551915), (390, 517951), (427, 473070), (455, 443958), (546, 369965), (610, 331149), (793, 254730), (854, 236535), (910, 221979), (915, 220766), (1213, 166530), (1281, 157690), (1365, 147986), (1586, 127365), (1830, 110383), (2135, 94614), (2379, 84910), (2426, 83265), (2562, 78845), (2730, 73993), (3639, 55510), (3965, 50946), (4270, 47307), (4758, 42455), (5551, 36390), (6065, 33306), (6405, 31538), (7278, 27755), (7930, 25473), (8491, 23790), (11102, 18195), (11895, 16982), (12130, 16653), (12810, 15769)]