201779620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2513

約数の個数: 96

約数和(自身を含む): 526417920

約数和(自身を除く): 324638300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 868, 1085, 1178, 1330, 2170, 2356, 2447, 2660, 2945, 4123, 4340, 4894, 5890, 8246, 9788, 11780, 12235, 16492, 17129, 20615, 24470, 34258, 41230, 46493, 48940, 68516, 75857, 82460, 85645, 92986, 151714, 171290, 185972, 232465, 303428, 325451, 342580, 379285, 464930, 530999, 650902, 758570, 929860, 1061998, 1301804, 1441283, 1517140, 1627255, 2123996, 2654995, 2882566, 3254510, 5309990, 5765132, 6509020, 7206415, 10088981, 10619980, 14412830, 20177962, 28825660, 40355924, 50444905, 100889810, 201779620]

約数ペア:

[(1, 201779620), (2, 100889810), (4, 50444905), (5, 40355924), (7, 28825660), (10, 20177962), (14, 14412830), (19, 10619980), (20, 10088981), (28, 7206415), (31, 6509020), (35, 5765132), (38, 5309990), (62, 3254510), (70, 2882566), (76, 2654995), (95, 2123996), (124, 1627255), (133, 1517140), (140, 1441283), (155, 1301804), (190, 1061998), (217, 929860), (266, 758570), (310, 650902), (380, 530999), (434, 464930), (532, 379285), (589, 342580), (620, 325451), (665, 303428), (868, 232465), (1085, 185972), (1178, 171290), (1330, 151714), (2170, 92986), (2356, 85645), (2447, 82460), (2660, 75857), (2945, 68516), (4123, 48940), (4340, 46493), (4894, 41230), (5890, 34258), (8246, 24470), (9788, 20615), (11780, 17129), (12235, 16492)]