201580610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 465393600

約数和(自身を除く): 263812990

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 149, 154, 245, 251, 298, 385, 490, 502, 539, 745, 770, 1043, 1078, 1255, 1490, 1639, 1757, 2086, 2510, 2695, 2761, 3278, 3514, 5215, 5390, 5522, 7301, 8195, 8785, 10430, 11473, 12299, 13805, 14602, 16390, 17570, 19327, 22946, 24598, 27610, 36505, 37399, 38654, 57365, 61495, 73010, 74798, 80311, 96635, 114730, 122990, 135289, 160622, 186995, 193270, 261793, 270578, 373990, 401555, 411389, 523586, 676445, 803110, 822778, 1308965, 1352890, 1832551, 2056945, 2617930, 2879723, 3665102, 4113890, 5759446, 9162755, 14398615, 18325510, 20158061, 28797230, 40316122, 100790305, 201580610]

約数ペア:

[(1, 201580610), (2, 100790305), (5, 40316122), (7, 28797230), (10, 20158061), (11, 18325510), (14, 14398615), (22, 9162755), (35, 5759446), (49, 4113890), (55, 3665102), (70, 2879723), (77, 2617930), (98, 2056945), (110, 1832551), (149, 1352890), (154, 1308965), (245, 822778), (251, 803110), (298, 676445), (385, 523586), (490, 411389), (502, 401555), (539, 373990), (745, 270578), (770, 261793), (1043, 193270), (1078, 186995), (1255, 160622), (1490, 135289), (1639, 122990), (1757, 114730), (2086, 96635), (2510, 80311), (2695, 74798), (2761, 73010), (3278, 61495), (3514, 57365), (5215, 38654), (5390, 37399), (5522, 36505), (7301, 27610), (8195, 24598), (8785, 22946), (10430, 19327), (11473, 17570), (12299, 16390), (13805, 14602)]