205223370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 574801920

約数和(自身を除く): 369578550

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 71, 95, 110, 114, 142, 165, 190, 209, 213, 285, 330, 355, 418, 426, 461, 570, 627, 710, 781, 922, 1045, 1065, 1254, 1349, 1383, 1562, 2090, 2130, 2305, 2343, 2698, 2766, 3135, 3905, 4047, 4610, 4686, 5071, 6270, 6745, 6915, 7810, 8094, 8759, 10142, 11715, 13490, 13830, 14839, 15213, 17518, 20235, 23430, 25355, 26277, 29678, 30426, 32731, 40470, 43795, 44517, 50710, 52554, 65462, 74195, 76065, 87590, 89034, 96349, 98193, 131385, 148390, 152130, 163655, 192698, 196386, 222585, 262770, 289047, 327310, 360041, 445170, 481745, 490965, 578094, 621889, 720082, 963490, 981930, 1080123, 1243778, 1445235, 1800205, 1865667, 2160246, 2890470, 3109445, 3600410, 3731334, 5400615, 6218890, 6840779, 9328335, 10801230, 13681558, 18656670, 20522337, 34203895, 41044674, 68407790, 102611685, 205223370]

約数ペア:

[(1, 205223370), (2, 102611685), (3, 68407790), (5, 41044674), (6, 34203895), (10, 20522337), (11, 18656670), (15, 13681558), (19, 10801230), (22, 9328335), (30, 6840779), (33, 6218890), (38, 5400615), (55, 3731334), (57, 3600410), (66, 3109445), (71, 2890470), (95, 2160246), (110, 1865667), (114, 1800205), (142, 1445235), (165, 1243778), (190, 1080123), (209, 981930), (213, 963490), (285, 720082), (330, 621889), (355, 578094), (418, 490965), (426, 481745), (461, 445170), (570, 360041), (627, 327310), (710, 289047), (781, 262770), (922, 222585), (1045, 196386), (1065, 192698), (1254, 163655), (1349, 152130), (1383, 148390), (1562, 131385), (2090, 98193), (2130, 96349), (2305, 89034), (2343, 87590), (2698, 76065), (2766, 74195), (3135, 65462), (3905, 52554), (4047, 50710), (4610, 44517), (4686, 43795), (5071, 40470), (6270, 32731), (6745, 30426), (6915, 29678), (7810, 26277), (8094, 25355), (8759, 23430), (10142, 20235), (11715, 17518), (13490, 15213), (13830, 14839)]