202229450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^2$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 411934572

約数和(自身を除く): 209705122

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 67, 85, 106, 134, 170, 265, 335, 425, 530, 670, 850, 901, 1139, 1325, 1675, 1802, 2278, 2650, 3350, 3551, 4489, 4505, 5695, 7102, 8978, 9010, 11390, 17755, 22445, 22525, 28475, 35510, 44890, 45050, 56950, 60367, 76313, 88775, 112225, 120734, 152626, 177550, 224450, 237917, 301835, 381565, 475834, 603670, 763130, 1189585, 1509175, 1907825, 2379170, 3018350, 3815650, 4044589, 5947925, 8089178, 11895850, 20222945, 40445890, 101114725, 202229450]

約数ペア:

[(1, 202229450), (2, 101114725), (5, 40445890), (10, 20222945), (17, 11895850), (25, 8089178), (34, 5947925), (50, 4044589), (53, 3815650), (67, 3018350), (85, 2379170), (106, 1907825), (134, 1509175), (170, 1189585), (265, 763130), (335, 603670), (425, 475834), (530, 381565), (670, 301835), (850, 237917), (901, 224450), (1139, 177550), (1325, 152626), (1675, 120734), (1802, 112225), (2278, 88775), (2650, 76313), (3350, 60367), (3551, 56950), (4489, 45050), (4505, 44890), (5695, 35510), (7102, 28475), (8978, 22525), (9010, 22445), (11390, 17755)]