203465340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86951}}^1$

素因数の和:86979

約数の個数: 72

約数和(自身を含む): 664661088

約数和(自身を除く): 461195748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 86951, 173902, 260853, 347804, 434755, 521706, 782559, 869510, 1043412, 1130363, 1304265, 1565118, 1739020, 2260726, 2608530, 3130236, 3391089, 3912795, 4521452, 5217060, 5651815, 6782178, 7825590, 10173267, 11303630, 13564356, 15651180, 16955445, 20346534, 22607260, 33910890, 40693068, 50866335, 67821780, 101732670, 203465340]

約数ペア:

[(1, 203465340), (2, 101732670), (3, 67821780), (4, 50866335), (5, 40693068), (6, 33910890), (9, 22607260), (10, 20346534), (12, 16955445), (13, 15651180), (15, 13564356), (18, 11303630), (20, 10173267), (26, 7825590), (30, 6782178), (36, 5651815), (39, 5217060), (45, 4521452), (52, 3912795), (60, 3391089), (65, 3130236), (78, 2608530), (90, 2260726), (117, 1739020), (130, 1565118), (156, 1304265), (180, 1130363), (195, 1043412), (234, 869510), (260, 782559), (390, 521706), (468, 434755), (585, 347804), (780, 260853), (1170, 173902), (2340, 86951)]