201352557

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 346705920

約数和(自身を除く): 145353363

約数列:

[1, 3, 7, 19, 21, 23, 37, 57, 69, 111, 133, 161, 259, 399, 437, 483, 593, 703, 777, 851, 1311, 1779, 2109, 2553, 3059, 4151, 4921, 5957, 9177, 11267, 12453, 13639, 14763, 16169, 17871, 21941, 33801, 40917, 48507, 65823, 78869, 95473, 113183, 153587, 236607, 259141, 286419, 339549, 416879, 460761, 504643, 777423, 1250637, 1513929, 1813987, 2918153, 3532501, 5441961, 8754459, 9588217, 10597503, 28764651, 67117519, 201352557]

約数ペア:

[(1, 201352557), (3, 67117519), (7, 28764651), (19, 10597503), (21, 9588217), (23, 8754459), (37, 5441961), (57, 3532501), (69, 2918153), (111, 1813987), (133, 1513929), (161, 1250637), (259, 777423), (399, 504643), (437, 460761), (483, 416879), (593, 339549), (703, 286419), (777, 259141), (851, 236607), (1311, 153587), (1779, 113183), (2109, 95473), (2553, 78869), (3059, 65823), (4151, 48507), (4921, 40917), (5957, 33801), (9177, 21941), (11267, 17871), (12453, 16169), (13639, 14763)]