201009970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 423198720

約数和(自身を除く): 222188750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 163, 223, 326, 395, 446, 553, 790, 815, 1106, 1115, 1141, 1561, 1630, 2230, 2282, 2765, 3122, 5530, 5705, 7805, 11410, 12877, 15610, 17617, 25754, 35234, 36349, 64385, 72698, 88085, 90139, 123319, 128770, 176170, 180278, 181745, 246638, 254443, 363490, 450695, 508886, 616595, 901390, 1233190, 1272215, 2544430, 2871571, 5743142, 14357855, 20100997, 28715710, 40201994, 100504985, 201009970]

約数ペア:

[(1, 201009970), (2, 100504985), (5, 40201994), (7, 28715710), (10, 20100997), (14, 14357855), (35, 5743142), (70, 2871571), (79, 2544430), (158, 1272215), (163, 1233190), (223, 901390), (326, 616595), (395, 508886), (446, 450695), (553, 363490), (790, 254443), (815, 246638), (1106, 181745), (1115, 180278), (1141, 176170), (1561, 128770), (1630, 123319), (2230, 90139), (2282, 88085), (2765, 72698), (3122, 64385), (5530, 36349), (5705, 35234), (7805, 25754), (11410, 17617), (12877, 15610)]